Nitrogen test is used for which chromatography?
Answer / ankit puri goswami
Gas chromatography, may be for the Flow rate accuracy of Nitrogen gas cylinders
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In UV calibration we use Holmium perchlorate solution made in 1.4M perchloric acid The question is that 1.4 M perchloric acid we make is it in water or glacial acetic acid?
why we are using k2cr207 in uv calibration ? why we r not using kmno4?
1 Answers Glochem, Sidmak Laboratories,
Difference between the quantitative analysis and qualitative analysis?
In case of dissolution test, if there is variation within 6 individual units however the batch is complying as per S1 criteria, is it necessary to do investigation for the same? What should be the criteria for such variation?
why we have to store the pH electrode in 4.01 buffer ?
1 Answers Aurobindo, BioMax, BioSynth, Cipla, Indoco Remedies, SGS,
what is analytical chemistry all about?
a bottle of concerntrated HCL (36.5) was labelled as 37% (w/w) and density 1.19m/l.What is hcl molarity?
Why 162 mg NaOH used for 1N volumetric solution in 150 ml water then 54.5 ml diluted with 1000 ml
If combination product how require to identify which imp is of which api?
What is the meaning of Base deactivated vials
what is mass spectra ? why it is necessary ?
Difference Between End Cap HPLC Column and Non End Cap Column